18211129924064

Names of 18211129924064

• Cardinal: 18211129924064 can be written as Eighteen trillion, two hundred eleven billion, one hundred twenty-nine million, nine hundred twenty-four thousand and sixty-four.

Scientific notation

• Scientific notation: 1.8211129924064 × 10¹³

Factors of 18211129924064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 43

Divisors of 18211129924064

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 23 28 32 44 46 49 56 77 88 92 98 112 121 154 161 176 184 196 224 242 253 308 322 343 352 368 392 484 506 529 539 616 644 686 736 784 847 968 1012 1058 1078 1127 1232 1288 1372 1568 1694 1771 1936 2024 2116 2156 2254 2401 2464 2576 2744 2783 3388 3542 3703 3773 3872 4048 4232 4312 4508 4802 5152 5488 5566 5819 5929 6776 7084 7406 7546 7889 8096 8464 8624 9016 9604 10976 11132 11638 11858 12167 12397 13552 14168 14812 15092 15778 16807 16928 17248 18032 19208 19481 22264 23276 23716 24334 24794 25921 26411 27104 28336 29624 30184 31556 33614 36064 38416 38962 40733 41503 44528 46552 47432 48668 49588 51842 52822 55223 56672 59248 60368 63112 64009 67228 76832 77924 81466 83006 85169 86779 89056 93104 94864 97336 99176 103684 105644 110446 118496 120736 126224 128018 133837 134456 136367 155848 162932 166012 170338 173558 181447 184877 186208 189728 194672 198352 207368 211288 220892 252448 256036 267674 268912 272734 279841 285131 290521 311696 325864 332024 340676 347116 362894 369754 386561 389344 396704 414736 422576 441784 448063 512072 535348 537824 545468 559682 570262 581042 596183 607453 623392 651728 664048 681352 694232 725788 739508 773122 829472 845152 883568 896126 936859 954569 1024144 1070696 1090936 1119364 1140524 1162084 1192366 1214906 1270129 1303456 1328096 1362704 1388464 1451576 1472207 1479016 1546244 1767136 1792252 1873718 1909138 1958887 1995917 2033647 2048288 2141392 2181872 2238728 2281048 2324168 2384732 2429812 2540258 2725408 2776928 2903152 2944414 2958032 3078251 3092488 3136441 3584504 3747436 3818276 3917774 3991834 4067294 4173281 4252171 4282784 4363744 4477456 4562096 4648336 4769464 4859624 5080516 5806304 5888828 5916064 6156502 6184976 6272882 6558013 6681983 7169008 7494872 7636552 7835548 7983668 8134588 8346562 8504342 8890903 8954912 9124192 9296672 9538928 9719248 10161032 10305449 11777656 12313004 12369952 12545764 13116026 13363966 13712209 13971419 14338016 14989744 15273104 15671096 15967336 16269176 16693124 17008684 17781806 19077856 19438496 20322064 20610898 21547757 21955087 23555312 24626008 25091528 26232052 26727932 27424418 27942838 29212967 29979488 30546208 31342192 31934672 32538352 33386248 33860761 34017368 35563612 40644128 41221796 43095514 43910174 45906091 46773881 47110624 49252016 50183056 52464104 53455864 54848836 55885676 58425934 62684384 63869344 65076704 66772496 67721522 68034736 71127224 72138143 82443592 86191028 87820348 91812182 93547762 95985463 97799933 98504032 100366112 104928208 106911728 109697672 111771352 116851868 133544992 135443044 136069472 142254448 144276286 150834299 153685609 164887184 172382056 175640696 183624364 187095524 191970926 195599866 204490769 209856416 213823456 219395344 223542704 233703736 237025327 270886088 284508896 288552572 301668598 307371218 321342637 329774368 344764112 351281392 367248728 374191048 383941852 391199732 408981538 438790688 447085408 467407472 474050654 504967001 541772176 577105144 603337196 614742436 642685274 671898241 689528224 702562784 734497456 748382096 767883704 782399464 817963076 934814944 948101308 1009934002 1055840093 1075799263 1083544352 1154210288 1206674392 1229484872 1285370548 1343796482 1468994912 1496764192 1535767408 1564798928 1635926152 1659177289 1896202616 2019868004 2111680186 2151598526 2249398459 2308420576 2413348784 2458969744 2570741096 2687592964 3071534816 3129597856 3271852304 3318354578 3534769007 3792405232 4039736008 4223360372 4303197052 4498796918 4703287687 4826697568 4917939488 5141482192 5375185928 6543704608 6636709156 7069538014 7390880651 7584810464 8079472016 8446720744 8606394104 8997593836 9406575374 10282964384 10750371856 11614241023 13273418312 14139076028 14781761302 16158944032 16893441488 17212788208 17995187672 18813150748 21500743712 23228482046 24743383049 26546836624 28278152056 29563522604 33786882976 34425576416 35990375344 37626301496 46456964092 49486766098 51736164557 53093673248 56556304112 59127045208 71980750688 75252602992 81299687161 92913928184 98973532196 103472329114 113112608224 118254090416 150505205984 162599374322 185827856368 197947064392 206944658228 236508180832 325198748644 371655712736 395894128784 413889316456 569097810127 650397497288 791788257568 827778632912 1138195620254 1300794994576 1655557265824 2276391240508 2601589989152 4552782481016 9105564962032 18211129924064
• Sum of all divisors σ(n): 48066435881352
• Sum of proper divisors (its aliquot sum) s(n): 29855305957288
• 18211129924064 is an abundant number, because the sum of its proper divisors (29855305957288) is greater than itself. Its abundance is 11644176033224

Bases of 18211129924064

• Binary: 100001001000000011011111011100001100111100000₂
• Hexadecimal: 0x10901BEE19E0
• Base-36: 6GE2SK4WW

Squares and roots of 18211129924064

• 18211129924064 squared (18211129924064²) is 331645253111139270406276096
• 18211129924064 cubed (18211129924064³) is 6039634793106047761226375162577498374144
• The square root of 18211129924064 is 4267450.0493929627
• The cube root of 18211129924064 is 26309.4820075627

Scales and comparisons

• 18,211,129,924,064 seconds is equal to 579,057 years, 31 weeks, 1 day, 17 hours, 7 minutes, 44 seconds.
• To count from 1 to 18,211,129,924,064 would take you about one million, four hundred forty-seven thousand, six hundred forty-four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18211129924064 cubic inches would be around 2192.5 feet tall.

Recreational maths with 18211129924064

• 18211129924064 backwards is 46042992111281
• The number of decimal digits it has is: 14
• The sum of 18211129924064's digits is 50
• More coming soon!